<?php
namespace V6;
/*
 * C_HotSaleProductList
 * 企业热销商品列表(返回20条)
 */
class C_HotSaleProductList
{
    public function get(array $req, array $post, &$result)
    {
        if (!isset($req['uid'])) {return 'require user id ';}
        if (!isset($req['userType'])) {return 'require user type';}
        if (!isset($req['k']) || !isset($req['t'])) {return 'data error';}
        if (!isset($req['enterpriseId'])) {return 'require enterprise id';}
        if (!isset($req['channelId'])) {return 'require channel id';}
        if (\Biz\UserHandler::checkAuth($req['userType'], $req['uid'], $req['enterpriseId'], $req['t'], $req['k']) == false) {
            return 'data illegal';
        }
        $enterprise_id = $req['enterpriseId']; //获取企业id
        $channel_id = $req['channelId'];
        $fliter_product_ids = array();
        try {
            //获取渠道下所有在售产品
            $tmp_product_lists = array();
            $product_channel_handler = new \Biz\ProductHandler();
            $product_channel_lists = $product_channel_handler->getProductChannelByChannelId($channel_id);
            foreach ($product_channel_lists as $product) {
                $tmp_product_lists[$product['product_id']]['id'] = $product['product_id'];
                $tmp_product_lists[$product['product_id']]['enterprise_id'] = $product['enterprise_id'];
                $tmp_product_lists[$product['product_id']]['brand_id'] = $product['brand_id'];
                $tmp_product_lists[$product['product_id']]['brandname'] = (string) $product['brand_name'];
                $tmp_product_lists[$product['product_id']]['parent_brand_name'] = is_null($product['parent_brand_name']) ? '' : $product['parent_brand_name'];
                $tmp_product_lists[$product['product_id']]['parent_brand_id'] = is_null($product['parent_brand_id']) ? '' : $product['parent_brand_id'];;
                $tmp_product_lists[$product['product_id']]['name'] = (string) $product['name'];
                $tmp_product_lists[$product['product_id']]['icon_url'] = self::fullImgUrl($product['icon_url']);
                $tmp_product_lists[$product['product_id']]['mass_packing'] = (string) $product['sell_unit_string'];
                $tmp_product_lists[$product['product_id']]['remark'] = (string) $product['remark'];
                $tmp_product_lists[$product['product_id']]['channel_price'] = (string)$product['price'];
                $tmp_product_lists[$product['product_id']]['sort_price'] = (float)$product['price'];

                $fliter_product_ids[] = $product['product_id']; //重新组装待处理的商品id
            }
            $product_sale_valume = $product_channel_handler->getSalesVolumeByProductIds($fliter_product_ids); // 得到销量信息
            $product_sku_list = $product_channel_handler->getOnsaleAttrByProductIdsAndChannelId($fliter_product_ids,$channel_id);// 得到sku信息
            \Biz\Market\Product::handelSkuListPriceByChannelIdAndEnterpriseId($product_sku_list,$channel_id,$enterprise_id); // 根据渠道id批量处理sku价格，与参与活动状态
            $result_product_list = array(); // 所有商品补全促销信息
            foreach ($tmp_product_lists as $product_id=>$item) {
                $result_product_list[$product_id] = $item;
                $result_product_list[$product_id]['sales_valume'] = isset($product_sale_valume[$product_id]) ? $product_sale_valume[$product_id] : 0;
                $result_product_list[$product_id]['sku_info'] = isset($product_sku_list[$product_id]) ? $product_sku_list[$product_id] : array();

                if (isset($product_sku_list[$product_id][0]['join_market_type'])){
                    $result_product_list[$product_id]['activity_info'] = array(array('id'=>1)); // 只需标记参与活动即可

                } else {
                    $result_product_list[$product_id]['activity_info'] = array();
                }
            }
            $result['product_list'] = array();
            $all_product_with_activity_sort_by_sales_valume = self::sortBySalesValume($result_product_list);
            foreach ($all_product_with_activity_sort_by_sales_valume as $product) {
                if(count($result['product_list']) < 20) { // 补全20个企业热卖商品
                    $result['product_list'][] = $product;
                }
            }
        } catch (\Exception $e) {
            return $e->getMessage();
        }
        return '';
    }
    /**
     * 补全图片信息
     * @param $icon_url
     * @return string
     */
    protected static function fullImgUrl($icon_url)
    {
        $image_domain = 'http://image.freshqiao.com';
        $image_url = $icon_url == '/' ? $image_domain . $icon_url : $image_domain . '/' . $icon_url;
        return $image_url;
    }
    /**
     *  // 按brand升序排序
     * @param $product_list
     * @return mixed
     */
    protected static function sortBySalesValume($product_list)
    {
        $ids = array();
        foreach ($product_list as $product) {
            $ids[] = $product['sales_valume'];
        }
        array_multisort($ids, SORT_ASC, $product_list);
        return $product_list;
    }
}
